1 files changed, 6 insertions, 4 deletions

diff --git a/arch/csky/include/asm/syscall.h b/arch/csky/include/asm/syscall.h
index d637445737b7..9a9cd81e66c1 100644
--- a/arch/csky/include/asm/syscall.h
+++ b/arch/csky/include/asm/syscall.h
@@ -49,10 +49,11 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
         if (i == 0) {
                 args[0] = regs->orig_a0;
                 args++;
-                i++;
                 n--;
+        } else {
+                i--;
         }
-        memcpy(args, &regs->a1 + i * sizeof(regs->a1), n * sizeof(args[0]));
+        memcpy(args, &regs->a1 + i, n * sizeof(args[0]));
 }
 
 static inline void
@@ -63,10 +64,11 @@ syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
         if (i == 0) {
                 regs->orig_a0 = args[0];
                 args++;
-                i++;
                 n--;
+        } else {
+                i--;
         }
-        memcpy(&regs->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0));
+        memcpy(&regs->a1 + i, args, n * sizeof(regs->a1));
 }
 
 static inline int